#648DD6#648DD6

#648DD6 is a light, moderate blue. Relative luminance 0.266; OKLCH L 64.5% C 0.119 H 261.3°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#648DD6
RGB	rgb(100, 141, 214)
HSL	hsl(218, 58%, 62%)
HSV	hsv(218, 53%, 84%)
CMYK	cmyk(53.3%, 34.1%, 0%, 16.1%)
CIE-LAB	lab(58.61, 6.72, -41.74)
CIE-LCH	lch(58.61, 42.28, 279.15°)
OKLab	oklab(64.52% -0.018 -0.1178)
OKLCH	oklch(64.52% 0.119 261.3)
XYZ	xyz(26.9139, 26.6121, 67.3237)
Luminance	0.2661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DD6 #D6AD64

analogous

#64C6D6 #648DD6 #7464D6

triadic

#648DD6 #D6648D #8DD664

tetradic

#648DD6 #D664C6 #D6AD64 #64D674

square

#648DD6 #D664C6 #D6AD64 #64D674

split-complementary

#648DD6 #D67464 #C6D664

monochromatic

#285098 #356AC8 #648DD6 #94B1E3 #C5D4F0

Accessibility & contrast

On white

3.32

#648DD6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#648DD6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DD6

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DD6	#FFFFFF	#000000	##000000
##648DD6	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7093D9

Deuteranopia (green-blind)

#6288D4

Tritanopia (blue-blind)

#269DA8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #648dd6;
/* rgb */ color: rgb(100, 141, 214);
/* oklch */ color: oklch(64.5% 0.119 261.3);

Tailwind

colors: {
  custom: {
    50: '#97aee3',
    500: '#648dd6',
    950: '#000000',
  },
}

SCSS

$custom: #648dd6;
$custom-light: #97aee3;
$custom-dark: #000000;

JSON

{
  "hex": "#648dd6",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 214
  },
  "hsl": {
    "h": 218.421,
    "s": 58.163,
    "l": 61.569
  },
  "oklch": {
    "l": 0.64521,
    "c": 0.11913,
    "h": 261.3
  },
  "luminance": 0.26614
}

Semantic roles & 50–950 ramp

primary

#648DD6

secondary

#E0D1B6

accent

#8A20C6

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E1015

muted

#7E7F83

Preview Lab

Preview with #648DD6

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →